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| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2014-07-30 08:54:07 +0800 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2014-07-30 12:04:22 -0400 |
| commit | 19f5be0f40922717e2b6e39a9822e7e7f30fd81f (patch) | |
| tree | 6814df902506c85c3e8edcd7a9b5544ddd6cb741 | |
| parent | 0185b1b787962db38fdf74e1cab9b7a2619490a1 (diff) | |
| download | linux-19f5be0f40922717e2b6e39a9822e7e7f30fd81f.tar.gz | |
ahci: imx: add missing clk_disable_unprepare() on error in imx_sata_enable()
Add the missing clk_disable_unprepare() before return from imx_sata_enable() in the phy reset error handling case. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Acked-by: Shawn Guo <shawn.guo@freescale.com> Signed-off-by: Tejun Heo <tj@kernel.org>
| -rw-r--r-- | drivers/ata/ahci_imx.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/ata/ahci_imx.c b/drivers/ata/ahci_imx.c index 685a4db030b1..e7be1f87d3e5 100644 --- a/drivers/ata/ahci_imx.c +++ b/drivers/ata/ahci_imx.c @@ -257,7 +257,7 @@ static int imx_sata_enable(struct ahci_host_priv *hpriv) ret = imx_sata_phy_reset(hpriv); if (ret) { dev_err(dev, "failed to reset phy: %d\n", ret); - goto disable_regulator; + goto disable_clk; } } @@ -265,6 +265,8 @@ static int imx_sata_enable(struct ahci_host_priv *hpriv) return 0; +disable_clk: + clk_disable_unprepare(imxpriv->sata_ref_clk); disable_regulator: if (hpriv->target_pwr) regulator_disable(hpriv->target_pwr); |